GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: When you are performing service on or near the SIR components or the SIR wiring, you must disable the SIR system. Refer to Disabling the SIR System. Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.


    Object Number: 493782  Size: SH
  1. Remove the front seat cushion assembly. Refer to Front Seat Cushion Replacement .
  2. Disconnect the electrical connectors from the heated seat module (2) and the memory seat module (1).

  3. Object Number: 493781  Size: SH
  4. Bend the tabs on the module and bracket assembly in order to remove the module or modules (1,2) and bracket assembly from the seat adjuster.
  5. Remove the fasteners retaining the memory seat module (1) to the module bracket.
  6. Remove the memory seat module (1) from the bracket.

Installation Procedure


    Object Number: 493781  Size: SH
  1. Install the memory seat module (1) to the module bracket and install the memory seat module fasteners.
  2. Install the module and bracket assembly (3) to the seat riser, with the electrical connections towards the rear of the vehicle.
  3. Reconnect the electrical connections to the module or modules (1,2).

  4. Object Number: 493782  Size: SH
  5. Align the fastener holes on the seat adjuster with the fastener holes on the seat bracket (3).
  6. Bend the tabs on the seat module bracket (3) in order to hold the bracket and module assembly (3) in place on the seat riser.
  7. Install the front seat bottom assembly. Front Seat Cushion Replacement .